CN103559151A - Method and device for switching screen resolution of mobile terminal - Google Patents
Method and device for switching screen resolution of mobile terminal Download PDFInfo
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- CN103559151A CN103559151A CN201310567886.3A CN201310567886A CN103559151A CN 103559151 A CN103559151 A CN 103559151A CN 201310567886 A CN201310567886 A CN 201310567886A CN 103559151 A CN103559151 A CN 103559151A
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Abstract
The invention provides a method and device for switching the screen resolution of a mobile terminal. The method at least comprises the following steps: modifying the set value of a state register of the mobile terminal; storing the modified set value of the state register; restarting the mobile terminal, and reading the set value of the state register; acquiring the screen resolution corresponding to the set value of the state register; switching the screen resolution of the mobile terminal. According to the method and device for switching the screen resolution of the mobile terminal, provided by the invention, the possibility for switching the screen resolution on the mobile terminal is realized, and the optimal configuration of the display effect is achieved; besides, the operation is convenient, and the implementation is easy.
Description
Technical field
The present invention relates to the technical field of data processing and demonstration, particularly relate to a kind of method and device that switches mobile terminal screen resolution.
Background technology
Along with scientific and technical development, the domestic electric appliances such as display, projector, computing machine, televisor, video camera and camera are more and more universal in daily life.The resolution of the display terminal of the said equipment is directly connected to the quality of display effect.
In prior art, on desktop computer, can dynamically adjust screen resolution by the operating system on it.But above-mentioned method of adjustment step is more, efficiency is lower, and can feel complex operation to the unfamiliar user of operating system, have influence on user's experience sense.On the mobile terminals such as smart mobile phone, panel computer, can't realize the flexible adjustment of screen resolution.This just causes, in using mobile terminal process, wanting to reach suitable display effect and the very difficulty that becomes.
For example, current many mobile terminals are all supported external HDMI display device, but the general resolution of supporting of HDMI display device all fix, if resolution is 1280*720p, 640*480p, 720*480p, 720*576p etc.Because the resolution of HDMI display device support is fixed, therefore be difficult to be gone to switch or adjust by mobile terminal system.Therefore,, if can switch the screen resolution of mobile terminal, just can well adaptive be attached thereto the HDMI display device connecing.For example, the initial resolution of mobile terminal screen is 540*960.When the external HDMI display device of needs, the image resolution ratio receiving due to HDMI display device can not match 540*960, causes HDMI display device normally not show.Now if mobile terminal screen resolution can be switched to can adaptive this HDMI display device resolution 540*960, this HDMI display device just can work, and there will not be the problem that cannot show.
Summary of the invention
The shortcoming of prior art, the object of the present invention is to provide a kind of method and device that switches mobile terminal screen resolution in view of the above, adjusts flexibly, to adapt to the needs under varying environment for the screen resolution to mobile terminal.
For achieving the above object and other relevant objects, the invention provides a kind of method of switching mobile terminal screen resolution, at least comprise the following steps: the settings of revising the status register of mobile terminal; The settings of the status register after memory modify; Restart mobile terminal, the settings of read status register; Obtain the corresponding screen resolution of settings of status register; Switch the screen resolution of mobile terminal.
According to the method for above-mentioned switching mobile terminal screen resolution, wherein: the screen resolution corresponding to settings of different status registers.
According to the method for above-mentioned switching mobile terminal screen resolution, wherein: while revising the settings of status register of mobile terminal, the interface of the rewriting resolution providing by system is changed the settings in status register.
According to the method for above-mentioned switching mobile terminal screen resolution, wherein: described mobile terminal comprises smart mobile phone, panel computer.
According to the method for above-mentioned switching mobile terminal screen resolution, wherein: if do not carry out restarting of mobile terminal, the settings of amended status register are still stored.
Meanwhile, the present invention also provides a kind of device that switches mobile terminal screen resolution, and it comprises user's setting module, memory module, configuration information module, display module and system module; Wherein, described user's setting module is for operating to revise the settings of the status register of memory module by user; Described memory module is for storing the settings of the status register of user's setting; Described system module is for reading the settings of the status register that described memory module stores, and is sent to described configuration information module; And according to user to set information, control described display module and be switched on target resolution; Described configuration information module obtains corresponding screen resolution for the settings of the status register that sends according to described system module, and sends described display module to; Described display module is for being switched to user's setting value according to the screen resolution information sending by screen resolution.
According to the device of above-mentioned switching mobile terminal screen resolution, wherein: described memory module realizes the storage of the settings of status register by the high low-voltage of hardware is set.
According to the device of above-mentioned switching mobile terminal screen resolution, wherein: the interface of the rewriting resolution that described user's setting module provides by system is changed the settings in status register.
According to the device of above-mentioned switching mobile terminal screen resolution, wherein: described mobile terminal comprises smart mobile phone, panel computer.
As mentioned above, method and the device of switching mobile terminal screen resolution of the present invention, have following beneficial effect:
(1) on mobile terminal, realize toggle screen resolution possibility, reached the optimization configuration of display effect;
(2) easy to operate, be easy to realize.
Accompanying drawing explanation
Fig. 1 is shown as the process flow diagram of the method for switching mobile terminal screen resolution of the present invention;
Fig. 2 is shown as the structural representation of the device of switching mobile terminal screen resolution of the present invention;
Fig. 3 is shown as the process flow diagram of user's toggle screen resolution in the present invention;
Flow chart of data processing figure when Fig. 4 is shown as and switches mobile terminal screen resolution in the present invention.
Embodiment
Below, by specific instantiation explanation embodiments of the present invention, those skilled in the art can understand other advantages of the present invention and effect easily by the disclosed content of this instructions.The present invention can also be implemented or be applied by other different embodiment, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present invention.
It should be noted that, the diagram providing in the present embodiment only illustrates basic conception of the present invention in a schematic way, satisfy and only show with assembly relevant in the present invention in graphic but not component count, shape and size drafting while implementing according to reality, during its actual enforcement, kenel, quantity and the ratio of each assembly can be a kind of random change, and its assembly layout kenel also may be more complicated.
In mobile terminal system start-up course, the display system of mobile terminal is the setting of reading displayed equipment in advance, the demonstration base address that comprises display device is set, the correlation parameters such as the size of framebuffer; Then the configuration of initialization display device, then according to configuration, carry out the demonstration of related content.Conventionally, the multiple resolution of the general support of the display device of mobile terminal, as: 320*480,480*800,540*860,720*1280,480*320 etc.Wherein, it should be noted that, in the present invention, the mobile terminal of indication refers to the panel computer of smart mobile phone, iPad and so on, and other have the handheld device of data processing function.
In the present invention, by reading the settings of the status register of mobile terminal, obtain the configuration information of current screen resolution.Wherein, screen resolution corresponding to different settings in status register.For example: when the settings of status register are 000, corresponding screen resolution is 320*480; When the settings of status register are 001, corresponding screen resolution is 480*800; When the settings of status register are 010, corresponding screen resolution is 540*960.
When carrying out the screen resolution switching of mobile terminal, the interface of the adaptive resolution of rewriting providing by system is changed the settings in status register, and these settings write before system is restarted, and after restarting, still can keep.Restart after mobile terminal, system, according to the settings of the status register after change, arranges the framebuffer of resolution and the system of screen.Finally, system resets the resolution of display according to new configuration information, thereby reaches the effect of switching resolution.
Refer to Fig. 1, the method for switching mobile terminal screen resolution of the present invention comprises the following steps:
Step S1: the settings of revising the status register of mobile terminal.
For example, the settings of current status register are 000, and its corresponding screen resolution is 320*480; If want, screen resolution is switched to 480*800, need the settings of status register to be revised as the corresponding settings 001 of this screen resolution.
Step S2: the settings of the status register after memory modify.
Particularly, the settings of amended status register are stored in the memory module of mobile terminal, can realize by the high low-voltage of circuit component the storage of these settings.
Step S3: restart mobile terminal, the settings of read status register;
Wherein, whether system interrogation needs to restart mobile terminal; If do not need, current screen resolution is constant, and the settings of amended status register are still stored; If desired,, after standby communication terminal is restarted, the settings of read status register, switch to carry out follow-up screen resolution.
Step S4: the corresponding screen resolution of settings that obtains status register.
Particularly, according to the settings in status register, can corresponding obtain the screen resolution that user need to be switched to.For example, if know, the settings of status register are 010, and the screen resolution that can obtain being switched to is 540*960.
Step S5: the screen resolution that switches mobile terminal.
Particularly, system is switched on corresponding screen resolution by controlling the display device of mobile terminal according to the display parameter that obtain.
Meanwhile, the present invention also provides a kind of device that switches mobile terminal screen resolution.With reference to Fig. 2, this device comprises user's setting module 1, memory module 2, configuration information module 4, display module 5 and system module 3.
User's setting module 1 operates to revise the settings of the status register in memory module by user.Wherein, screen resolution corresponding to the settings of different status registers.For example: the settings of status register are 000 o'clock, corresponding screen resolution is 320*480; The settings of status register are 001 o'clock, and corresponding screen resolution is 480*800.
The settings of the status register that memory module 2 storage users set.Wherein, can realize by the high low-voltage of hardware is set the storage of the settings of status register.
System module 3 reads the settings of the status register of storing in memory module, and is sent to configuration information module; According to user to set information, control display module and be switched on target resolution simultaneously, and be responsible for coordinating the orderly work between each functional module.
The settings of the status register that configuration information module 4 sends according to system module obtain corresponding screen resolution, and send display module to.For example: when the settings of status register are 000, the screen resolution obtaining is 320*480; When the settings of status register are 001, the screen resolution obtaining is 480*800.
Display module 5 is switched to screen resolution in user's setting value according to the screen resolution information sending.
The current resolution of supposing mobile terminal screen is A.With reference to Fig. 3, when user need to be switched to B by the screen resolution of mobile terminal, user's operating process is as follows:
Open interface is set, set and want be switched to screen resolution B;
Prompting is set successfully, and whether inquiry restarts;
If select not restart, the resolution of mobile terminal screen is still A, and user can again enter at any time and interface is set carries out setting screen resolution setting;
If select to restart, mobile terminal is restarted immediately, restarts rear mobile terminal screen resolution with regard to successful switch B.
The current resolution of supposing mobile terminal screen is A.With reference to Fig. 4, the flow chart of data processing while switching mobile terminal screen resolution is as follows:
User selects the screen resolution B that will switch, and the settings of status register are set to " 001 " corresponding with resolution B;
The settings of status register store in memory module by user's application interface;
Whether inquiry mobile terminal will restart;
If restart, system module reads the settings of the status register in memory module, and is sent to configuration information module; Configuration information module determines that according to the settings of status register the resolution of display module will switch to B; Restart after mobile terminal, the screen resolution of mobile terminal switches to B, and screen resolution blocked operation completes;
If do not restart, whether inquiry needs toggle screen resolution; If desired, reselect the screen resolution B that will switch, then repeat above-mentioned steps; If do not need, keep current screen resolution A constant.
In sum, the method for switching mobile terminal screen resolution of the present invention and device have been realized toggle screen resolution possibility on mobile terminal, reach the optimization configuration of display effect; And easy to operate, be easy to realize.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.
Claims (9)
1. a method of switching mobile terminal screen resolution, is characterized in that, at least comprises the following steps:
Revise the settings of the status register of mobile terminal;
The settings of the status register after memory modify;
Restart mobile terminal, the settings of read status register;
Obtain the corresponding screen resolution of settings of status register;
Switch the screen resolution of mobile terminal.
2. the method for switching mobile terminal screen resolution according to claim 1, is characterized in that: the screen resolution corresponding to settings of different status registers.
3. the method for switching mobile terminal screen resolution according to claim 1, is characterized in that: while revising the settings of status register of mobile terminal, the interface of the rewriting resolution providing by system is changed the settings in status register.
4. the method for switching mobile terminal screen resolution according to claim 1, is characterized in that: described mobile terminal comprises smart mobile phone, panel computer.
5. the method for switching mobile terminal screen resolution according to claim 1, is characterized in that: if do not carry out restarting of mobile terminal, the settings of amended status register are still stored.
6. a device that switches mobile terminal screen resolution, is characterized in that: comprise user's setting module, memory module, configuration information module, display module and system module; Wherein,
Described user's setting module is for operating to revise the settings of the status register of memory module by user;
Described memory module is for storing the settings of the status register of user's setting;
Described system module is for reading the settings of the status register that described memory module stores, and is sent to described configuration information module; And according to user to set information, control described display module and be switched on target resolution;
Described configuration information module obtains corresponding screen resolution for the settings of the status register that sends according to described system module, and sends described display module to;
Described display module is for being switched to user's setting value according to the screen resolution information sending by screen resolution.
7. the device of switching mobile terminal screen resolution according to claim 6, is characterized in that: described memory module realizes the storage of the settings of status register by the high low-voltage of hardware is set.
8. the device of switching mobile terminal screen resolution according to claim 6, is characterized in that: the interface of the rewriting resolution that described user's setting module provides by system is changed the settings in status register.
9. the device of switching mobile terminal screen resolution according to claim 6, is characterized in that: described mobile terminal comprises smart mobile phone, panel computer.
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| CN201310567886.3A CN103559151A (en) | 2013-11-13 | 2013-11-13 | Method and device for switching screen resolution of mobile terminal |
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| CN201310567886.3A CN103559151A (en) | 2013-11-13 | 2013-11-13 | Method and device for switching screen resolution of mobile terminal |
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| WO2015117418A1 (en) * | 2014-08-29 | 2015-08-13 | 中兴通讯股份有限公司 | Method for adjusting screen resolution, and mobile terminal |
| CN106293579A (en) * | 2016-07-27 | 2017-01-04 | 上海与德通讯技术有限公司 | A kind of screen resolution changing method, device and intelligent terminal |
| WO2018176876A1 (en) * | 2017-03-31 | 2018-10-04 | 中兴通讯股份有限公司 | Image display method, mobile terminal, and computer storage medium |
| US10510175B2 (en) | 2015-12-03 | 2019-12-17 | Huawei Technologies Co., Ltd. | Method and portable electronic device for changing graphics processing resolution according to scenario |
| WO2020147415A1 (en) * | 2019-01-17 | 2020-07-23 | 平安科技（深圳）有限公司 | Snapshot service process management method and apparatus, electronic device, and readable storage medium |
| WO2020182025A1 (en) * | 2019-03-08 | 2020-09-17 | 上海众链科技有限公司 | Image display system and display method |
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| WO2020182025A1 (en) * | 2019-03-08 | 2020-09-17 | 上海众链科技有限公司 | Image display system and display method |
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Application publication date: 20140205 |